i can't solve maven building error failure

Question

I get a error when I use maven to build my project.so please help! thank you for your help

Failed to execute goal org.apache.maven.plugins:maven-ass

Answer 1

If you look at your maven build output, there should be some warnings that say .pom is invalid, transitive dependencies (if any) will not be available. Delete all the artifacts corresponding to those poms and rebuild, you need not delete the entire repository.